diff options
Diffstat (limited to 'sys/i386/isa/si.c')
| -rw-r--r-- | sys/i386/isa/si.c | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/sys/i386/isa/si.c b/sys/i386/isa/si.c index 6843af0..d765ce0 100644 --- a/sys/i386/isa/si.c +++ b/sys/i386/isa/si.c @@ -30,7 +30,7 @@ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN * NO EVENT SHALL THE AUTHORS BE LIABLE. * - * $Id: si.c,v 1.5 1995/08/22 00:48:17 peter Exp $ + * $Id: si.c,v 1.6 1995/09/11 06:28:38 peter Exp $ */ #ifndef lint @@ -94,9 +94,22 @@ static void si_disc_optim __P((struct tty *tp, struct termios *t, static void sihardclose __P((struct si_port *pp)); static void sidtrwakeup __P((void *chan)); -void sistop __P((struct tty *tp, int rw)); +void sistop __P((struct tty *tp, int rw)); +void siintr __P((int bdnum)); int siparam __P((struct tty *, struct termios *)); -int siintr __P((int bdnum)); + +extern void si_registerdev __P((struct isa_device *id)); +extern int siprobe __P((struct isa_device *id)); +extern int siattach __P((struct isa_device *id)); +static void si_modem_state __P((struct si_port *pp, struct tty *tp, int hi_ip)); + +#ifdef SI_DEBUG +static void si_dprintf __P((/* XXX should be varargs struct si_port *pp, int flags, char *str, int a1, int a2, int a3, int a4, int a5, int a6 */)); +static char *si_mctl2str __P((enum si_mctl cmd)); +#define DPRINT(x) si_dprintf x +#else +#define DPRINT(x) /* void */ +#endif static int si_Nports = 0; static int si_Nmodules = 0; @@ -1610,7 +1623,7 @@ si_modem_state(pp, tp, hi_ip) * Poller to catch missed interrupts. */ #ifdef POLL -void +static void si_poll(void *nothing) { register struct si_softc *sc; @@ -1660,7 +1673,7 @@ out: static BYTE rxbuf[SLXOS_BUFFERSIZE]; /* input staging area */ -int +void siintr(int bdnum) { struct si_softc *Isc = NULL; @@ -1686,10 +1699,10 @@ siintr(int bdnum) DPRINT((0, (Isc == 0)?DBG_POLL:DBG_INTR, "siintr(0x%x)\n", Isc)); if (in_intr != 0) { if (Isc == NULL) /* should never happen */ - return(0); + return; printf("SLXOS si%d: Warning interrupt handler re-entered\n", Isc==0 ? -1 : Isc->sc_dev.dv_unit); - return(0); + return; } in_intr = 1; @@ -1882,7 +1895,6 @@ siintr(int bdnum) in_poll = in_intr = 0; DPRINT((0, (Isc==0)?DBG_POLL:DBG_INTR, "end of siintr()\n")); - return(1); /* say it was expected */ } /* |
